Search

CN-224216315-U - Rail transit model testing device

CN224216315UCN 224216315 UCN224216315 UCN 224216315UCN-224216315-U

Abstract

The utility model relates to the technical field of rail transit model testing, and provides a rail transit model testing device which comprises a bottom plate and a supporting plate fixedly arranged at the top of the bottom plate, wherein a photoelectric deflection instrument is fixedly arranged at the top of the supporting plate, a first rail body is inserted into the top of the supporting plate, a movable limiting plate slides through an elastic component, a limiting plate, a toothed plate and a gear are arranged, the limiting plate drives the toothed plate to move, the toothed plate drives the gears in meshed connection to rotate, the two limiting plates are enabled to move close to each other, a vertical rod at the bottom of the first rail body penetrates through the supporting plate, the bottom end of the vertical rod is contacted with the top of the bottom plate, the limiting plate is loosened, the elastic component drives the limiting plate to move and reset, the limiting plate is clamped with the vertical rod, and the first rail body is quickly installed, otherwise, the first rail body is quickly detached, and the problem that in the prior art, a plurality of dismounting mechanisms are required to be operated to realize low dismounting efficiency of the rail body is solved.

Inventors

  • SU JUN

Assignees

  • 四川银海翼展科技有限公司

Dates

Publication Date
20260508
Application Date
20250616

Claims (7)

  1. 1. A rail transit model test device, characterized by comprising: The device comprises a bottom plate (1) and a supporting plate (2) fixedly arranged at the top of the bottom plate (1), wherein a photoelectric flexibility meter (3) is fixedly arranged at the top of the supporting plate (2), and a first track body (4) is inserted at the top of the supporting plate (2); The elastic assembly (5) is arranged at the top of the bottom plate (1), the outer side wall of the elastic assembly (5) is connected with a limiting plate (6) in a sliding manner, and a toothed plate (7) is fixedly arranged on one side of the limiting plate (6); The gear (8) is rotationally connected to the top of the bottom plate (1), and the gear (8) is in meshed connection with the toothed plate (7); The vertical rod (10) is fixedly arranged at the bottom of the first track body (4), and one side of the limiting plate (6) is clamped with one side of the vertical rod (10).
  2. 2. The rail transit model testing device according to claim 1, wherein the second rail body (13) is fixedly arranged at the top of the supporting plate (2), and a test trolley (14) is arranged at the top of the second rail body (13).
  3. 3. The rail transit model testing device according to claim 1, wherein the elastic component (5) comprises a supporting block (51), a sliding rod (52) and a spring (53), the supporting block (51) is located at the top of the bottom plate (1), the sliding rod (52) and the spring (53) are located at two sides of the supporting block (51), the limiting plate (6) is in sliding connection with the sliding rod (52), and one end of the spring (53) is fixedly connected with the limiting plate (6).
  4. 4. The rail transit model testing device according to claim 1, wherein a limiting block (9) is fixedly arranged on one side of the limiting plate (6).
  5. 5. The rail transit model testing device according to claim 4, wherein a limiting groove (11) is formed in one side of the vertical rod (10), and the limiting block (9) is clamped with the limiting groove (11).
  6. 6. The rail transit model testing device according to claim 1, wherein rectangular grooves (12) are formed in the tops of the supporting plates (2) in a penetrating mode, and the vertical rods (10) are connected with the rectangular grooves (12) in an inserting mode.
  7. 7. The rail transit model testing device according to claim 1, wherein one side of the limiting plate (6) is connected with a connecting plate (15) through a damping rotating shaft, and a positioning groove (16) is formed in the top of the bottom plate (1).

Description

Rail transit model testing device Technical Field The utility model relates to the technical field of rail transit model testing, in particular to a rail transit model testing device. Background The track traffic model test refers to the process of evaluating and optimizing the whole life cycle of the design, construction, operation, maintenance and the like of a track traffic system through a series of scientific and systematic test methods on the basis of simulating the actual track traffic operation environment, and the test generally involves verifying, testing and analyzing a physical model or a digital model of the track traffic system so as to ensure that the safety, reliability and performance of the system reach the preset standards. The patent grant (bulletin number: CN 119309759A) discloses a rail transit model testing device which comprises a bottom plate, wherein a supporting mechanism is arranged above the bottom plate, a disassembly and assembly mechanism is arranged above the bottom plate, the supporting mechanism comprises two fixing frames, the bottom surface of each fixing frame is fixedly connected with the upper surface of the bottom plate, the front surface and the back surface of each fixing frame are fixedly connected with fixing frames, and the inner wall of one fixing frame is fixedly connected with two first positive and negative rotating motors. This rail transit model testing arrangement, under the rotatory effect of threaded rod, movable block and the movable plate that can drive the surface remove to can adjust the position of support frame, and the distance between adjustment support frame and the mount also can change the support strength to the track body, electric telescopic handle opens simultaneously and can begin the extension, and electric telescopic handle extends the support frame that can promote the surface and rises, supports until moving the below of track body. However, the rail transit model test device has the problem that in the prior art, a plurality of dismounting mechanisms are required to be operated to dismount the rail body, so that the dismounting efficiency of the rail body is low. Disclosure of utility model The utility model provides a rail transit model testing device, which solves the problem of low disassembly and assembly efficiency of a rail body caused by the fact that a plurality of disassembly and assembly mechanisms are required to be operated to disassemble and assemble the rail body in the related art. The technical scheme of the utility model is as follows, the rail transit model testing device comprises: The device comprises a bottom plate and a supporting plate fixedly arranged at the top of the bottom plate, wherein a photoelectric flexibility meter is fixedly arranged at the top of the supporting plate, and a first track body is inserted at the top of the supporting plate; the elastic component is arranged at the top of the bottom plate, the outer side wall of the elastic component is connected with a limiting plate in a sliding manner, and a toothed plate is fixedly arranged on one side of the limiting plate; the gear is rotationally connected to the top of the bottom plate, and the gear is in meshed connection with the toothed plate; The vertical rod is fixedly arranged at the bottom of the first track body, and one side of the limiting plate is clamped with one side of the vertical rod. Preferably, the top of backup pad fixed mounting has track body two, the top of track body two is provided with the testboard car. Preferably, the elastic component comprises a supporting block, a sliding rod and a spring, wherein the supporting block is positioned at the top of the bottom plate, the sliding rod and the spring are positioned at two sides of the supporting block, the limiting plate is in sliding connection with the sliding rod, and one end of the spring is fixedly connected with the limiting plate. Preferably, a limiting block is fixedly arranged on one side of the limiting plate. Preferably, a limit groove is formed in one side of the vertical rod, and the limit block is clamped with the limit groove. Preferably, rectangular grooves are formed in the tops of the supporting plates in a penetrating mode, and the vertical rods are inserted into the rectangular grooves. Preferably, one side of the limiting plate is connected with a connecting plate through a damping rotating shaft, and the top of the bottom plate is provided with a positioning groove. The working principle and the beneficial effects of the utility model are as follows: Through elastic component, limiting plate, pinion rack and the gear that set up, remove the limiting plate and pass through elastic component and slide, the limiting plate drives the pinion rack and removes, the pinion rack drives the gear rotation that the meshing was connected, make two limiting plates be close to each other and remove, run through the backup pad with the vertical pole of a track body